DESCRIPTION

This routine reads a raw (binary format) matrix vector from the stream
pointed to by fp. string, then stdin is assumed. If this is the case, and if
the source is not a file (i.e. a pipe), then this routine will fail.
The matrix *result_mvpp is created or resized as necessary.

RETURNS

Either NO_ERROR, or ERROR, with an appropriate error message being set.

DISCLAIMER

This software is not adequatedly tested. It is recomended that
results are checked independantly where appropriate.